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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Chennai vs Bangkok

Chennai keeps IST (UTC+5:30) and Bangkok keeps ICT (UTC+7) today. Bangkok is 1½ hours ahead of Chennai; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 11:00–18:00 in Bangkok (09:00–16:00 your time).

Chennai and Bangkok hour by hour, with the working-hour overlap shaded
City00:00 in Chennai01:00 in Chennai02:00 in Chennai03:00 in Chennai04:00 in Chennai05:00 in Chennai06:00 in Chennai07:00 in Chennai08:00 in Chennai09:00 in Chennai10:00 in Chennai11:00 in Chennai12:00 in Chennai13:00 in Chennai14:00 in Chennai15:00 in Chennai16:00 in Chennai17:00 in Chennai18:00 in Chennai19:00 in Chennai20:00 in Chennai21:00 in Chennai22:00 in Chennai23:00 in Chennai
Chennai——000102030405060708091011121314151617181920212223
Bangkok——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Chennai and Bangkok

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Chennai, Bangkok and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Chennai
Inside working hours on both sides
11:00 in Bangkok
10:00 in Chennai
Inside working hours on both sides
12:00 in Bangkok
11:00 in Chennai
Inside working hours on both sides
13:00 in Bangkok
12:00 in Chennai
Inside working hours on both sides
14:00 in Bangkok

Where daylight saving pulls them apart

Neither Chennai nor Bangkok changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Bangkok of Chennai?

Bangkok is 1½ hours ahead of Chennai right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Chennai and Bangkok?

Any hour in 09:00–16:00 Chennai time is inside working hours in both cities.

Do Chennai and Bangkok change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.